NI VirtualBench Calibration Procedure | © National Instruments | 61
Verifying Current Programming and Measurement Accuracy
To verify the current programming and measurement accuracy of the DC power supply,
complete the following steps.
1. Reset the DMM and configure it for the 1 A range for the VB-8012 or the 3 A range for the
VB-8034/8054.
2. Connect Channel +6 V to Amps HI, and GND to Amps LO as shown in Figure 32.
Figure 32. Cable Connections For +6 V Current Programming Accuracy Verification
3. Call PS Initialize.
4. Call PS Enable All Outputs with the following parameter:
• Enable Outputs =
TRUE
1 VirtualBench DC Power Supply 2DMM 3 Cabling Wire
1
3
3
2
HI
LO
300V
MAX
AMPS
500V MAX
HI
LO
1kV
MAX
3A, 250V
MAX
INPUT
MAX
1kV
HI
LO
300V
MAX
AMPS
500V MAX
HI
LO
1kV
MAX
3A, 250V
MAX
INPUT
MAX
1kV